6474997 has 4 divisors (see below), whose sum is σ = 6493900. Its totient is φ = 6456096.

The previous prime is 6474973. The next prime is 6475019. The reversal of 6474997 is 7994746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 4137156 = 1529^2 + 2034^2 .

It is a cyclic number.

It is not a de Polignac number, because 6474997 - 2¹⁹ = 5950709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6474397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8928 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (1623475).

Almost surely, 2^6474997 is an apocalyptic number.

It is an amenable number.

6474997 is a deficient number, since it is larger than the sum of its proper divisors (18903).

6474997 is a wasteful number, since it uses less digits than its factorization.

6474997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18902.

The product of its digits is 381024, while the sum is 46.

The square root of 6474997 is about 2544.6015405167. The cubic root of 6474997 is about 186.3859581144.

It can be divided in two parts, 64749 and 97, that added together give a palindrome (64846).

The spelling of 6474997 in words is "six million, four hundred seventy-four thousand, nine hundred ninety-seven".